kernel_optimize_test/include
Gustavo A. R. Silva 8adeac3be0 dm stripe: use struct_size() in kmalloc()
One of the more common cases of allocation size calculations is finding
the size of a structure that has a zero-sized array at the end, along
with memory for some number of elements for that array. For example:

struct stripe_c {
        ...
        struct stripe stripe[0];
};

In this case alloc_context() and dm_array_too_big() are removed and
replaced by the direct use of the struct_size() helper in kmalloc().

Notice that open-coded form is prone to type mistakes.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2019-11-05 14:09:59 -05:00
..
acpi cpufreq: Use per-policy frequency QoS 2019-10-21 02:05:21 +02:00
asm-generic Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2019-09-28 08:14:15 -07:00
clocksource
crypto Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity 2019-09-27 19:37:27 -07:00
drm
dt-bindings Main MIPS changes for v5.4: 2019-09-22 09:30:30 -07:00
keys
kvm
linux dm stripe: use struct_size() in kmalloc() 2019-11-05 14:09:59 -05:00
math-emu
media
misc
net net: annotate lockless accesses to sk->sk_napi_id 2019-10-30 17:34:35 -07:00
pcmcia
ras
rdma RDMA/uverbs: Prevent potential underflow 2019-10-22 15:05:36 -03:00
scsi SCSI fixes on 20191015 2019-10-15 12:19:08 -07:00
soc
sound ASoC: Fixes for v5.4 2019-10-21 14:05:26 +02:00
target
trace for-5.4-rc4-tag 2019-10-23 06:14:29 -04:00
uapi fuse fixes for 5.4-rc6 2019-10-29 17:43:33 +01:00
vdso
video
xen xen: fixes and cleanups for 5.4-rc2 2019-10-04 11:13:09 -07:00
Kbuild - New Drivers 2019-09-23 19:37:49 -07:00